diff --git a/lib/com_err/com_err.c b/lib/com_err/com_err.c
index 80ed6cb7d..7e50889cf 100644
--- a/lib/com_err/com_err.c
+++ b/lib/com_err/com_err.c
@@ -36,6 +36,10 @@
  * SUCH DAMAGE. 
  */
 
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+RCSID("$Id$");
+#endif
 #include <stdio.h>
 #include "com_err.h"